White Castle Onion Rings

White Castle onion rings are made with fresh onions and fried to a deep golden brown crisp.
The fast serve restaurant uses corn flour and adds sugar to its recipe. See the full list of ingredients in the last section of this nutrition review. Those additives may enhance the flavors of the onions and other seasoning.
There are 480 calories, 33 grams dietary fat, 40 grams carbohydrates, and 6 grams protein in a small order of onion rings.
Read this guide for an in-depth overview of the nutrition facts, calories, and ingredients in an order of White Castle Onion Rings.
At select White Castle locations, similar menu items such as Onion Chips and Chicken Rings are offered. Note that calories, ingredients, and amounts of nutrients per serving differ from the classic Onion Rings.
White Castle Onion Rings Nutritional Information
Nutrition facts, including calories, are based on a single serving measured as one order. Nutritional value differs by order size.
Daily Value (%DV) illustrates how much of a specific nutrient is in a serving of onion rings. As shown in the chart below, even a small-sized order is high in saturated fat and sodium.
Serving size: Small Order
% DAILY VALUE
Use %DV to determine if the level of nutrients in a food is low (5% or less) or high (20% or more).
6486_a3e3be-82> |
%DV 6486_01d1f2-7e> |
Level 6486_516a73-39> |
---|---|---|
Saturated Fat 6486_8b0e08-89> |
25% 6486_480808-13> |
HIGH 6486_ab16be-55> |
Sodium 6486_d6fec3-cf> |
25% 6486_f3d08b-6c> |
HIGH 6486_506edf-9e> |
%DV based on 2,000 calories
Calories
There are 480 calories in a small order of White Castle Onion Rings.
Here is a summary of calories by macronutrient, per serving:
The majority of calories (61%) are derived from dietary fats. Carbohydrates make up approximately 33% of the total calories and the remaining 5% is from protein.
Onion Rings
% calories from fat, carbs and proteinCalories in Large Size
By comparison, a Sack of onion rings (the largest size available at White Castle) contains 890 total calories. The breakout of the composition of percentage of calories by macronutrient is essentially the same as in size small.
The summary of calories by macronutrient above is a rounded estimate based on the nutrition facts provided by White Castle and excludes ketchup or other dipping sauce.
FITNESS TIME TO BURN 480 CALORIES
Estimate based on moderate level of activity by an adult with average BMI.
Nutrition Facts
Amount per Small
Red indicates a high %DV.
Calories 6486_d8727e-5f> |
480 6486_d9031e-89> |
% Daily Value
Total Fat 6486_0b61cc-d3> |
33g 6486_771a69-a4> |
42% 6486_d0f79a-4c> |
Saturated Fat 6486_be9700-c9> |
5g 6486_9ac2c0-fc> |
25% 6486_48a8c2-f2> |
Trans Fat 6486_6a205e-72> |
0g 6486_2e910f-81> | 6486_2ac4ae-4f> |
Cholesterol 6486_e7a91f-80> |
0mg 6486_5b54bf-49> |
0% 6486_ab09c9-96> |
Sodium 6486_9d83c4-e2> |
580mg 6486_68db7e-70> |
25% 6486_6ffa4c-20> |
Carbohydrates 6486_52e8b1-b0> |
40g 6486_9c73de-de> |
15% 6486_5048c4-19> |
Dietary Fiber 6486_821814-de> |
2g 6486_c74e50-68> |
7% 6486_ef7250-ff> |
Total Sugars 6486_4588ba-6c> |
7g 6486_15ee4b-6d> | 6486_a8030d-71> |
Protein 6486_16cd14-58> |
6g 6486_379864-93> | 6486_f24152-69> |
%DV based on a 2,000 calorie diet. Calorie needs vary and your %DV may be higher or lower. Provided for informational purposes only. Consult with your physician for dietary or healthcare advice.
Total Fat
One small order of onion rings has 33 grams of total fat, including five grams of saturated fat. That is considered high on both counts.
SUMMARY OF FAT PER SERVING
Sodium
The amount of sodium in one serving of onion rings is consider high. There are 580 milligrams of sodium in a small order, which equates to a 25% daily value.
The following summary of nutritional information is based on a small order of onion rings.

Check the nutrition facts in Shake Shack Cheese Fries.
Onion Rings Ingredients and Allergens
Here is the list of ingredients used to make the onion rings at White Castle fast food restaurant.
Ingredients6486_c206c6-d7> |
---|
Onions, Wheat Flour, Soybean Oil, Cornstarch, Yellow Corn Flour, Sugar, Modified Food Starch, Wheat Starch, Sodium Alginate, Dextrose, Salt, Calcium Chloride, Whey, Leavening (sodium bicarbonate, sodium aluminum phosphate), Sodium Tripolyphosphate, Soy Lecithin, Natural and Artificial Flavors, Paprika Extract (for color). The onion rings are cooked in Soybean Oil with TBHQ, Citric Acid (preservative) and Dimethylpolysiloxane (anti-foaming agent). 6486_5706af-8b> |
Allergens
The onion rings are made with ingredients that contain soy and wheat. They are also cooked in the same fryer as menu items that may contain dairy, egg, or fish.
Nutrition facts, prices, and ingredients are based on available information as of the date of publication. Restaurants and food manufacturers may change recipes or formulations without notice. Check package labels and ask the product manufacturer or restaurant for the most up-to-date information. Unless otherwise stated, %DV is based on a 2,000 calorie diet. All reports and reviews published on this site are for informational purposes only. NutritionandIngredients.com does not provide healthcare advice or dietary recommendations. Always consult your licensed physician for any healthcare or dietary advice.
Nutrition facts, allergens, and ingredients source: White Castle